USB_COMMON_DESCRIPTOR

USB 표준 디스크립터 형태

Description

typedef struct
_USB_COMMON_DESCRIPTOR
{
    UCHAR bLength;
    UCHAR bDescriptorType;
} USB_COMMON_DESCRIPTOR, *PUSB_COMMON_DESCRIPTOR;

Field

bLength
    디스크립터 길이
bDescriptorType
    디스크립터 유형
    #define USB_DEVICE_DESCRIPTOR_TYPE                    0x01
    #define USB_CONFIGURATION_DESCRIPTOR_TYPE             0x02
    #define USB_STRING_DESCRIPTOR_TYPE                    0x03
    #define USB_INTERFACE_DESCRIPTOR_TYPE                 0x04
    #define USB_ENDPOINT_DESCRIPTOR_TYPE                  0x05